Sparteine is a naturally occurring alkaloid that is commonly found in plants such as Cytisus scoparius, or broom. It has many different synonyms including baptitoxine, broom alkaloid, lupinidine, scoparin, and cytisine. This alkaloid has been used for a variety of purposes throughout history, including as a treatment for heart disease and as an insecticide. Some of its reported effects include the ability to slow the heart rate, act as a muscle relaxant, and promote diuresis. Although sparteine has been used for centuries, it is important to use caution as it can have potential toxic effects at high doses.